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Java example source code file (LoadAndDraw.java)
The LoadAndDraw.java Java example source code/* * * * Copyright 2015 Skymind,Inc. * * * * Licensed under the Apache License, Version 2.0 (the "License"); * * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * * * * http://www.apache.org/licenses/LICENSE-2.0 * * * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * * limitations under the License. * */ package org.deeplearning4j.datasets.mnist.draw; import java.io.FileInputStream; import java.io.ObjectInputStream; import org.deeplearning4j.datasets.iterator.impl.MnistDataSetIterator; import org.nd4j.linalg.api.ndarray.INDArray; import org.nd4j.linalg.dataset.DataSet; import org.nd4j.linalg.factory.Nd4j; import org.deeplearning4j.nn.layers.BasePretrainNetwork; public class LoadAndDraw { /** * @param args */ public static void main(String[] args) throws Exception { MnistDataSetIterator iter = new MnistDataSetIterator(60,60000); @SuppressWarnings("unchecked") ObjectInputStream ois = new ObjectInputStream(new FileInputStream(args[0])); BasePretrainNetwork network = (BasePretrainNetwork) ois.readObject(); DataSet test = null; while(iter.hasNext()) { test = iter.next(); INDArray reconstructed = network.activate(test.getFeatureMatrix()); for(int i = 0; i < test.numExamples(); i++) { INDArray draw1 = test.get(i).getFeatureMatrix().mul(255); INDArray reconstructed2 = reconstructed.getRow(i); INDArray draw2 = Nd4j.getDistributions().createBinomial(1,reconstructed2).sample(reconstructed2.shape()).mul(255); DrawReconstruction d = new DrawReconstruction(draw1); d.title = "REAL"; d.draw(); DrawReconstruction d2 = new DrawReconstruction(draw2,100,100); d2.title = "TEST"; d2.draw(); Thread.sleep(10000); d.frame.dispose(); d2.frame.dispose(); } } } } Other Java examples (source code examples)Here is a short list of links related to this Java LoadAndDraw.java source code file: |
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